I was running ubuntu 12.04 LTS in my PC and after an update I cannot get logged in and says logging is failed and give the option (log out), or some times when I logged in , I just get only desktop background clean with no Icons and toolbar and only Mouse cursor is working that is all .
Friends,I have a Dell Vostro 3550 laptop which cam preinstalled with Ubuntu 10.10 and has the following configuration:CPU: Core i5 2nd Gen
GPU: ATI Radeon 6630
at the time it first shipped the desktop screen and mouse flickered and there were no desktop effects and I didn't like it, so I did a clean install of Ubuntu 11.04.
With 11.04 though the desktop effects came but the Desktop screen and the